IP Library Granted Patent US 12,042,798
Granted Patent B2
US 12,042,798 · App. 17/374,649 · Granted Jul 23, 2024

Meat grinder with funneled feed chute

Inventors: Kevin L. Leppert (Lanexa, VA); Ernest B. Pryor, Jr. (Maidens, VA); Michael G. Sandford (Mechanicsville, VA)
Assignee: Hamilton Beach Brands, Inc.
B02C18/2291A22C17/0026B02C18/302B02C18/305
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Quick Facts
Patent No.
US 12,042,798
App. No.
17/374,649
Granted
Jul 23, 2024
Kind
B2
Abstract

The present disclosure describes a meat grinder. The meat grinder includes a housing; a drive unit mounted in the housing, the drive unit including a motor; a screw conveyor including a barrel fixed relative to the housing, and an auger located within the barrel and operatively connected with the motor; a hollow feed chute having upper and lower ends, the lower end mounted on and configured to feed into the barrel; and a feed tray mounted on the upper end of the feed chute, the feed tray including an opening in communication with the upper end of the feed chute. The feed chute includes an inlet section of a first inner diameter that includes the upper end, a feed section of a second inner diameter that includes the lower end, the second diameter being less than the first diameter, and a funneled section between the inlet section and the feed section.

Claims (15)

1. A meat grinder, comprising:

a housing;

a drive unit mounted in the housing, the drive unit including a motor;

a screw conveyor comprising a barrel fixed relative to the housing, and an auger located within the barrel and operatively connected with the motor;

a hollow feed chute having upper and lower ends, the lower end mounted on and configured to feed into the barrel; and

a feed tray mounted on the upper end of the feed chute, the feed tray including an opening in communication with the upper end of the feed chute;

wherein the feed chute includes an inlet section of a first inner diameter that includes the upper end, a feed section of a second inner diameter that includes the lower end, the second diameter being less than the first diameter, and a funneled section between the inlet section and the feed section, the funneled section providing a smooth gradual transition between the first and second inner diameters of the inlet section and the feed section; and

wherein the ratio of the first diameter to the second diameter is between 1.5 and 2, and wherein the cone angle of the funneled section is between 30 and 45 degrees.

2. The meat grinder of claim 1 , wherein the feed section has a length of between about 3 and 6 inches.

3. The meat grinder of claim 1 , wherein the feed tray includes a lip that is received in the inlet section of the feed chute.

4. The meat grinder of claim 1 , wherein the drive unit further comprises a gearbox that connects the motor to the auger.

5. The meat grinder of claim 1 , wherein the feed chute has a length of between 3.75 inches and 13 inches.

6. The meat grinder of claim 1 , further comprising a tray support that extends between the barrel and the feed tray.

7. The meat grinder of claim 1 , wherein the opening in the feed tray is eccentrically located on the feed tray.

8. The meat grinder of claim 1 , wherein the feed tray lacks a safety guard associated with the opening.

Assignments (2)
SECURITY AGREEMENT Recorded Dec 13, 2024
From: HAMILTON BEACH BRANDS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 069647/0756 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2021
From: LEPPERT, KEVIN L; PRYOR, ERNEST B, JR; SANDFORD, MICHAEL G
To: HAMILTON BEACH BRANDS, INC.
Reel/Frame 056950/0759 →
Continuity (2)
Provisional Application 63051458 · Jul 14, 2020
Related Publication 20220016635A1 · Jan 20, 2022